Home / 3,871,812,966,659.20-5,343,570,424,304-2,203,633,941,223

Finding the Fourth Proportional to 3,871,812,966,659.20, 5,343,570,424,304 and 2,203,633,941,223

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Solution

The fourth proportional to 3,871,812,966,659.20, 5,343,570,424,304 and 2,203,633,941,223 is: 3,041,281,501,898.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,871,812,966,659.20 : 5,343,570,424,304 = 2,203,633,941,223 : x
  2. Step 2: Convert to fraction form
    3,871,812,966,659.20/5,343,570,424,304 = 2,203,633,941,223/x
  3. Step 3: Cross multiply
    3,871,812,966,659.20x = 5,343,570,424,304 × 2,203,633,941,223
  4. Step 4: Simplify right side
    3,871,812,966,659.20x = 11,775,273,154,311,681,441,005,568
  5. Step 5: Solve for x
    x = 11,775,273,154,311,681,441,005,568/3,871,812,966,659.20
  6. Step 6: Final answer
    x = 3,041,281,501,898.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.